Pinillos is a village and municipality in the province and autonomous community of La Rioja, in northern Spain. It is one of the many small settlements that make up this wine-producing region in the Ebro valley.
The municipality covers an area of 11.89 square kilometres (4.59 square miles). As of 2011, it had a population of 18 people, making it one of the smallest municipalities in La Rioja by population.